80783030

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{349}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 148176000

約数和(自身を除く): 67392970

約数列:

[1, 2, 5, 10, 79, 158, 293, 349, 395, 586, 698, 790, 1465, 1745, 2930, 3490, 23147, 27571, 46294, 55142, 102257, 115735, 137855, 204514, 231470, 275710, 511285, 1022570, 8078303, 16156606, 40391515, 80783030]

約数ペア:

[(1, 80783030), (2, 40391515), (5, 16156606), (10, 8078303), (79, 1022570), (158, 511285), (293, 275710), (349, 231470), (395, 204514), (586, 137855), (698, 115735), (790, 102257), (1465, 55142), (1745, 46294), (2930, 27571), (3490, 23147)]